Method for connecting prefabricated vase piers through bonded prestressed tendons and reinforcing steel bars

The invention relates to the technical field of urban rail traffic such as subway systems, urban fast rail systems, light rail systems, medium-low speed maglev traffic systems and straddle type monorail systems, in particular to a method for connecting prefabricated vase piers through bonded prestre...

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Hauptverfasser: ZHAO HUAXIN, GUO NA, TIAN ZHIYUAN, ZHANG JIE, WANG LI, HAN QIAN, XU HAO, XU JUN, LEI MING, CHEN YIPENG, HE YANNIAN, YANG MINGHU, ZHENG HAIXIA, XU CHENGYONG, TANG XINGGUO, LIU YUNLIANG, BAI TANGYING, CHANG XUELI, ZHANG NA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the technical field of urban rail traffic such as subway systems, urban fast rail systems, light rail systems, medium-low speed maglev traffic systems and straddle type monorail systems, in particular to a method for connecting prefabricated vase piers through bonded prestressed tendons and reinforcing steel bars. Comprising a prefabricated pipe pile, a bearing platform and a prefabricated pier column which are sequentially arranged, the prefabricated pier column is formed by splicing at least two pier column sections, a prestressed steel strand penetrates through the prefabricated pier column and is anchored in the bearing platform, and a bonding structure is formed between the prestressed steel strand and the prefabricated pier column and between the prestressed steel strand and the bearing platform through grouting materials. The prefabricated pipe piles and the prefabricated pier columns are manufactured in advance in a prefabricated field, so that the site construction time is sh